Home / 3,992,008.53-5,987,926.32-1,113,298.90

Finding the Fourth Proportional to 3,992,008.53, 5,987,926.32 and 1,113,298.90

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Solution

The fourth proportional to 3,992,008.53, 5,987,926.32 and 1,113,298.90 is: 1,669,924.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,992,008.53 : 5,987,926.32 = 1,113,298.90 : x
  2. Step 2: Convert to fraction form
    3,992,008.53/5,987,926.32 = 1,113,298.90/x
  3. Step 3: Cross multiply
    3,992,008.53x = 5,987,926.32 × 1,113,298.90
  4. Step 4: Simplify right side
    3,992,008.53x = 6,666,351,785,337.05
  5. Step 5: Solve for x
    x = 6,666,351,785,337.05/3,992,008.53
  6. Step 6: Final answer
    x = 1,669,924.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.